import cn.hutool.core.util.ObjectUtil;

/**
 * @Author: llq
 * @Date: 2020/4/22
 */
public class SingaletonB {
    private static final SingaletonB b = new SingaletonB();

    private SingaletonB(){

    }

    public static SingaletonB instanceb(){
        return b;
    }

    public void methodb(){

    }
}
